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GrowHappy Allergen ImmunoButter Variety Box shown open with multiple colorful butter packets inside, styled on a pink surface with fruit, nuts, and a red callout badge reading 40 immunobutter servings and 5 delicious flavors.
Allergen Introduction & Training | Allergen ImmunoButters . Original price: . Final price: $123.75
Created by pediatric allergists to teach your child's immune system to accept allergens and foster a healthy gut microbiome. Each snack contains 1 top allergen, made with whole nut and seed butters, mixed with real fruits and vegetables for gut diversity.  
Studies show your child's immune system needs repetition to learn to accept...
Three boxes of Grow Happy Allergen ImmunoBars snack bars arranged on a peach background with fruit and oats around them. The boxes are yellow, pink, and blue, labeled with flavors Sesame Butter, Bananas & Oats, Peanut Butter, Blueberries & Oats, and a red badge says 4 bars per box.
Allergen ImmunoBars - Variety Pack . Original price: . Final price: $32
Created by pediatric allergists and gut health experts to make continued allergen exposure simple and delicious for 12months+. Each ImmunoBar is made with whole nut or seed butters, whole grain oats and real fruits to support gut diversity.
Your child’s immune system continues to learn through consistent, repeated exposure. Our ImmunoBars 4-pack makes...
Allergen ImmunoBars - Sesame Butter, Bananas & Oats (4ct)
Created by pediatric allergists and gut health experts to make continued allergen exposure simple and delicious for 12months+. Each ImmunoBar is made with whole seed butters, whole grain oats and real fruits to support gut diversity.
Your child’s immune system continues to learn through consistent, repeated exposure. Our ImmunoBars 4-pack...
Allergen ImmunoBars - Mixed Tree Nut Butters, Strawberries & Oats (4ct)
Created by pediatric allergists and gut health experts to make continued allergen exposure simple and delicious for 12months+. Each ImmunoBar is made with whole tree nut butters, whole grain oats and real fruits to support gut diversity.
Your child’s immune system continues to learn through consistent, repeated exposure. Our ImmunoBars...
Allergen ImmunoBars - Peanut Butter, Blueberries & Oats (4ct)
Created by pediatric allergists and gut health experts to make continued allergen exposure simple and delicious for 12months+. Each ImmunoBar is made with whole nut butters, whole grain oats and real fruits to support gut diversity.
Your child’s immune system continues to learn through consistent, repeated exposure. Our ImmunoBars 4-pack...
GrowHappy Allergen ImmunoButter Variety Box shown open with multiple colorful butter packets inside, styled on a pink surface with fruit, nuts, and a red callout badge reading 40 immunobutter servings and 5 delicious flavors.
Allergen Introduction & Training for Eczema Families . Original price: . Final price: $123.75
Created by pediatric allergists to teach your child's immune system to accept allergens and foster a healthy gut microbiome. Each snack contains 1 top allergen, made with whole nut and seed butters, mixed with real fruits and vegetables for gut diversity.  
Studies show your child's immune system needs repetition to learn to accept...

Every Kid Is At Risk:
Simple Steps to Allergen Success and a Happy Gut

1
Stick with the Routine

Feed our 5 flavors twice a week. Subscribe for ease!

2
Build Allergy Defense

Train your child’s immune system to embrace allergens and expose to diverse foods.

3
Relax & Thrive

Say goodbye to allergy anxiety and support a thriving gut microbiome

Why Allergists Choose GrowHappy 

What You’ll Find in Our Products

Science-backed allergen dosing

Delicious flavors that introduce and nurture a taste for allergens

Nourishing ingredients

Diet diversity

Ingredients We’ll Never Use

Added Sweetener

Added Salt

Anything we wouldn’t feed our own kids